Helmet module



FIG. 1 is front, side, and top perspective view of a helmet moduleshowing our new design;

FIG. 2 is front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right-side elevational view thereof; and,

FIG. 5 is a top plan view thereof.

CLAIM The ornamental design for a helmet module, as shown and described.